C([Li:5])CCC.[CH2:6]([NH:10][CH2:11][CH:12]([CH3:14])[CH3:13])[CH:7]([CH3:9])[CH3:8]>CCCCCC>[CH2:6]([N-:10][CH2:11][CH:12]([CH3:14])[CH3:13])[CH:7]([CH3:9])[CH3:8].[Li+:5]4 ml n-butyl-lithium solution and 1.38 ml di-i-butylamine are added to 1 l n-hexane and the mixture is stirred for 15 minutes at 20°C with exclusion of air and moisture. A solution of lithium di-i-butylamide is obtained.
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